CN220455521U - Laser radar mounting structure - Google Patents
Laser radar mounting structure Download PDFInfo
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- CN220455521U CN220455521U CN202322152377.6U CN202322152377U CN220455521U CN 220455521 U CN220455521 U CN 220455521U CN 202322152377 U CN202322152377 U CN 202322152377U CN 220455521 U CN220455521 U CN 220455521U
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- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The application discloses laser radar mounting structure relates to unmanned field, and it includes the mounting bracket and the mounting panel of installation laser radar of being connected with the chassis frame, be provided with on the mounting bracket along chassis frame length direction removal adjustable support piece, be provided with the fixed plate on the support piece, the connection can be dismantled on the fixed plate to the mounting panel. The laser radar position adjustment device and the laser radar position adjustment method achieve adjustment of the laser radar position, and meet the changing requirements of different positions of the laser radar during testing.
Description
Technical Field
The application relates to the technical field of unmanned, in particular to a laser radar mounting structure.
Background
The laser radar is a commonly used sensor and is widely applied to various passenger cars and unmanned vehicles. At present, the automatic driving technology is rapidly developed, so that how the laser radar is installed on the vehicle is particularly important.
There is a lidar, as shown in fig. 1, which includes a body 9, a wiring portion 10 is protruding from the bottom of the body 9, and three threaded holes 20 are provided on the bottom of the body 9, where the three threaded holes 20 are distributed in a triangle.
The existing laser radar can be installed at different positions of a vehicle body according to different position requirements of different vehicle types, the laser radar is connected with a bracket through screws by using threaded holes, and then the bracket is directly fixed on a vehicle frame, so that the position cannot be adjusted; however, in many test vehicle types, multiple laser radar tests are required, i.e. the existing fixing bracket structure cannot meet the requirements of the test vehicle types.
Therefore, it is needed to provide a laser radar mounting structure, which can adjust the position of the laser radar to meet the requirements of different positions of the laser radar during testing.
Disclosure of Invention
In order to realize the regulation to the laser radar position, satisfy the change requirement to the different positions of laser radar when testing, this application provides a laser radar mounting structure.
The application provides a laser radar mounting structure adopts following technical scheme:
the utility model provides a laser radar mounting structure, includes the mounting bracket of being connected with the chassis frame and the mounting panel of installation laser radar, be provided with on the mounting bracket and remove adjustable support piece along chassis frame length direction, be provided with the fixed plate on the support piece, the connection can be dismantled on the fixed plate to the mounting panel.
Through adopting above-mentioned technical scheme, install laser radar on the mounting panel, then install the mounting panel on the fixed plate, in fact, the accessible changes the position of support piece on the mounting bracket, changes laser radar's position to satisfy the requirement to laser radar position when testing.
Preferably, the support frame is provided with a plurality of support beams, and all the support frames are distributed on the support beams along the vertical direction.
Through adopting above-mentioned technical scheme, can install the mounting panel on the fixed plate of different positions, and then realize the change of laser radar high position, further improve the variability in laser radar position to satisfy the requirement to the laser radar position when testing.
Preferably, the support beam comprises two supporting legs, the two supporting legs are triangular, and a reinforcing beam is arranged between the two supporting legs.
Through adopting above-mentioned technical scheme, two stabilizer blades are triangular form, and after connecting, stability is higher, in addition, utilizes the stiffening beam, helps further improving the structural strength of supporting beam.
Preferably, two the support leg downside all is provided with the connecting plate, two first waist type groove has all been seted up on the connecting plate, the length direction in first waist type groove is unanimous with the length direction of chassis frame, the mounting bracket corresponds two stabilizer blades and is provided with two sets of first mounting hole groups, arbitrary including a plurality of first mounting holes in the first mounting hole group, all first mounting holes distribute along chassis frame length direction, first waist type groove passes through bolt and nut with corresponding first mounting hole and connects.
Through adopting above-mentioned technical scheme, utilize the first waist type groove on the connecting plate to be connected with the different first mounting holes on the mounting bracket, change the position of supporting beam, realize the change in laser radar position, the test requirement has been adapted.
Preferably, the connecting plate is provided with a reinforcing triangular rib.
By adopting the technical scheme, the bending strength of the connecting plate is improved by utilizing the reinforcing triangular ribs.
Preferably, the second mounting hole is formed in the fixing plate, the second waist-shaped groove corresponding to the second mounting hole is formed in the mounting plate, the length direction of the second waist-shaped groove is consistent with the length of the chassis frame, and a fixing nut is arranged on one side, away from the mounting plate, of the fixing plate, located in the second mounting hole.
Through adopting above-mentioned technical scheme, correspond the second waist type groove and the second mounting hole of mounting panel, utilize the bolt to pass second waist type groove, second mounting hole in proper order afterwards to with fixation nut threaded connection, compress tightly the mounting panel on the fixed plate, realize the detachable connection of mounting panel and fixed plate, be connected with the different positions in second waist type groove through the second mounting hole, can realize the fine setting of laser radar position.
Preferably, three third waist-shaped grooves are formed in the mounting plate and correspond to the three threaded holes of the laser radar in a one-to-one mode, the length direction of each third waist-shaped groove is perpendicular to the length direction of each second waist-shaped groove, waist-shaped avoidance grooves for avoiding the wiring parts are formed in the mounting plate, and the length directions of the waist-shaped avoidance grooves are parallel to the length directions of the third waist-shaped grooves.
By adopting the technical scheme, in actual installation, the wiring part of the laser radar is spliced into the waist-shaped avoidance groove, the three threaded holes correspond to the three third waist-shaped grooves, and the screws penetrate through the third waist-shaped grooves to be in threaded connection with the threaded holes, so that the detachable connection of the laser radar and the mounting plate is realized; in addition, the laser radar is slightly moved along the length direction of the third waist-shaped groove, so that the fine adjustment of the laser radar can be realized, and the test requirement can be met.
Preferably, the support piece is arranged as a support plate, and a driving assembly for driving the fixing plate to lift is arranged on the support plate.
Through adopting above-mentioned technical scheme, the fixed plate goes up and down to set up in the backup pad, can adjust the position on the vertical direction of fixed plate, can realize the adjustment on the laser radar height to the adaptation test is required to more positions of laser radar.
Preferably, the driving assembly comprises a worm gear mechanism, a screw rod and a driving piece for driving the screw rod to rotate, the screw rod is coaxially fixed on a worm wheel of the worm gear mechanism, the screw rod is vertically arranged, the fixing plate is in threaded connection with the screw rod, a guide rod is vertically arranged on the supporting plate, and the fixing plate is in inserted sliding fit with the guide rod.
By adopting the technical scheme, the driving piece drives the worm and gear mechanism to operate so as to drive the screw rod to rotate, and the fixing plate is in threaded connection with the screw rod and is guided and positioned by the guide rod, so that the fixing plate can vertically move on the screw rod, namely, the lifting movement of the fixing plate is realized; and the lifting precision of the fixed plate is higher by utilizing a screw rod driving mode.
Preferably, the driving element is provided as a hand wheel or a servo motor.
Through adopting above-mentioned technical scheme, hand wheel and servo motor are connected with the worm, can realize the operation of worm gear mechanism, can select according to actual demand and cost.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the position of the supporting beam on the mounting frame is utilized to move, so that the position of the laser radar in the length direction of the vehicle body can be adjusted, in addition, the laser radar can be mounted on the fixing plates at different height positions through the plurality of fixing plates in the vertical direction of the supporting beam, the adjustment of the height position of the laser radar is realized, and the requirement of the test on the change of the position of the laser radar is further met;
2. by means of the second waist-shaped groove and the second waist-shaped groove, fine adjustment of the laser radar position can be achieved, and therefore accuracy of the laser radar position is improved;
3. the screw rod is driven to rotate through the worm and gear structure, the fixing plate is driven to lift, and accurate adjustment on the laser radar height is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a related art laser radar;
FIG. 2 is a schematic overall structure of a first embodiment of the present application;
FIG. 3 is an exploded view of a portion of the structure of a first embodiment of the present application;
fig. 4 is a schematic partial structure of a second embodiment of the present application;
fig. 5 is a schematic view of a part of the structure of the third embodiment of the present application, which mainly shows the structure of the driving assembly.
Reference numerals: 1. a mounting frame; 11. a long rectangular tube; 111. a first mounting hole; 12. a short rectangular tube; 2. a mounting plate; 21. a second waist-shaped groove; 22. a third waist-shaped groove; 23. waist-shaped avoidance grooves; 3. a support; 31. a support beam; 311. a support leg; 32. a support plate; 4. a fixing plate; 41. a second mounting hole; 42. a fixing nut; 5. a stiffening beam; 6. a connecting plate; 61. reinforcing the triangular ribs; 62. a first waist-shaped groove; 7. a drive assembly; 71. a worm gear mechanism; 72. a screw rod; 73. a driving member; 8. a guide rod; 9. a body; 10. a wiring section; 20. and (3) a threaded hole.
Detailed Description
The present application is described in further detail below in conjunction with figures 2-5.
The embodiment of the application discloses a laser radar mounting structure.
Example 1
Referring to fig. 2 and 3, the laser radar mounting structure includes mounting bracket 1 and the mounting panel 2 of installation laser radar that are connected with the chassis frame, and the mounting panel 2 is gone up and is propped up and move adjustable support piece 3 that is provided with along chassis frame length direction, is provided with fixed plate 4 on the support frame, and mounting panel 2 can dismantle with fixed plate 4 and be connected.
The mounting bracket 1 is rectangular shape, and the length direction of mounting bracket 1 is parallel with the length direction of chassis frame, and mounting bracket 1 is formed by two long rectangular pipe 11 and two short rectangular pipe 12 head and the tail welding, and the size of four rectangular pipes is 30mm 20mm, wall thickness 1.5mm.
The supporting piece 3 is set as a supporting beam 31, the supporting beam 31 comprises two supporting legs 311, a reinforcing beam 5 is welded between the two supporting legs 311, the two supporting legs 311 are arranged in a triangular mode, two connecting plates 6 are welded on the lower side of any supporting leg 311, the thickness of each connecting plate 6 is 2mm, the two connecting plates 6 are symmetrically arranged on two sides of each supporting leg 311, and reinforcing triangular ribs 61 are welded on the side edges of each connecting plate 6 so as to improve the bending strength of each connecting plate 6; the four connecting plates 6 are provided with first waist-shaped grooves 62, and the length direction of the first waist-shaped grooves 62 is consistent with the length direction of the mounting frame 1.
The two long rectangular pipes 11 of the mounting frame 1 are provided with first mounting hole groups, each first mounting hole group comprises a plurality of first mounting holes 111 which are formed at intervals, and the first mounting holes 111 are distributed along the length direction of the mounting frame 1; all first mounting holes 111 are internally welded with rivet nuts, two connecting plates 6 on the same supporting leg 311 correspond to the first mounting holes 111 through the first waist-shaped grooves 62, bolts sequentially penetrate through the first waist-shaped grooves 62 and the first mounting holes 111 and are in threaded connection with the rivet nuts, and connection between the supporting beam 31 and the mounting frame 1 can be achieved.
By moving the support legs 311 of the support beam 31, the first waist-shaped grooves 62 correspond to different first mounting holes 111, so that the support beam 31 can be moved and adjusted on the mounting frame 1, and further, the position adjustment of the laser radar can be realized. And at the same first mounting hole 111, under the action of the first waist-shaped groove 62, the position of the supporting beam 31 can be finely adjusted, so that the accuracy of the laser radar position is improved.
The fixing plate 4 is made of steel Q355 with the thickness of 3mm, the fixing plate 4 is welded and fixed on the upper sides of the two support legs 311, and the middle part of the fixing plate 4 is hollowed; second mounting holes 41 are formed in two sides of the fixing plate 4, second waist-shaped grooves 21 are formed in two sides of the mounting plate 2 correspondingly, and the length direction of the second waist-shaped grooves 21 is consistent with the length direction of the mounting frame 1. The fixing plate 4 is welded with a fixing nut 42 at one side of the second mounting hole 41 away from the mounting plate 2, in practice, bolts sequentially penetrate through the second waist-shaped groove 21 and the second mounting hole 41 and are in threaded connection with the fixing nut 42, so that the mounting plate 2 is pressed and fixed on the fixing plate 4, namely, the detachable connection of the mounting plate 2 and the fixing plate 4 is realized; in addition, the position of the mounting plate 2 can be finely adjusted by using the second waist-shaped groove 21, so that the laser radar position can be accurately adjusted.
The mounting plate 2 is made of steel Q355 with the thickness of 2mm, three third waist-shaped grooves 22 are formed in the mounting plate 2 and correspond to three threaded holes of the laser radar one by one, and the length direction of each third waist-shaped groove 22 is perpendicular to the length direction of the mounting frame 1; the mounting plate 2 is provided with a waist-shaped avoidance groove 23 for avoiding the wiring part, and the length direction of the waist-shaped avoidance groove 23 is consistent with the length direction of the third waist-shaped groove 22.
When the laser radar is installed, the wiring part is inserted into the waist-shaped avoidance groove 23, the three third waist-shaped grooves 22 correspond to the three threaded holes, and then the laser radar and the mounting plate 2 can be connected by using screws to pass through the third waist-shaped grooves 22 and be in threaded connection with the threaded holes. In addition, the laser radar can be slightly moved along the length direction of the third waist-shaped groove 22 so as to improve the position accuracy.
The implementation principle of the laser radar mounting structure in the embodiment of the application is as follows: the position of the laser radar in the length direction of the vehicle body can be changed by utilizing the position movement adjustment of the support beam 31 on the mounting frame 1, so as to meet the changing requirements of different positions of the laser radar during testing.
Example 2
Referring to fig. 4, this embodiment is different from embodiment 1 in that the fixing plates 4 are provided in plurality, and the fixing plates 4 are distributed in the vertical direction on the support beams 31, the uppermost fixing plate 4 is welded on the upper side of the support beams 31 Liang Zhijiao, the reinforcing beams 5 between the support beams 31 are provided in plurality in the vertical direction, and the remaining fixing plates 4 are respectively mounted on the corresponding reinforcing beams 5 corresponding to the number of fixing plates 4. In this application three fixing plates 4 and two stiffening beams 5 are taken as examples.
The mounting plate 2 can be mounted on the fixing plates 4 with different heights, so that the laser radar can be changed in height, and the diversity of the laser radar position change is further improved, so that the requirement on the laser radar position during testing is met.
Example 3
Referring to fig. 5, the difference between the present embodiment and embodiment 1 is that the supporting member 3 is provided as a supporting plate 32, the connecting plates 6 are welded on two sides of the supporting plate 32 along the length direction, and the fixing manner of the connecting plates 6 and the mounting frame 1 is the same as that of embodiment 1, which is not described herein.
The support plate 32 is provided with a driving assembly 7 for driving the fixing plate 4 to lift, the driving assembly 7 comprises a worm gear mechanism 71, a screw rod 72 and a driving piece 73, the worm gear mechanism 71 is arranged on the support plate 32, the screw rod 72 is rotationally connected to the support plate 32 along the vertical direction, the screw rod 72 and the worm gear rotate coaxially, and the fixing plate 4 is in threaded connection with the screw rod 72; the support plate 32 is welded with a guide rod 8 along the vertical direction, and the fixed plate 4 is in inserted sliding fit with the guide rod 8.
The driving member 73 is provided as a hand wheel or a servo motor for driving the worm to rotate. The specific driving mode can be selected according to the actual demand and cost. In order to reduce use cost, the application adopts a hand wheel which is coaxially fixed with the end part of the worm.
In practice, the hand wheel is rotated to drive the worm and gear mechanism 71 to operate and drive the screw rod 72 to rotate, and under the guiding and positioning of the guide rod 8, the fixing plate 4 performs lifting movement on the screw rod 72, so that the lifting movement of the laser radar is realized; and the lifting precision of the laser radar is improved by utilizing the rotating mode of the screw rod 72.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A lidar mounting structure, characterized in that: including mounting bracket (1) and mounting panel (2) that are used for installing laser radar, be provided with on mounting bracket (1) along chassis frame length direction removal adjustable support piece (3), be provided with fixed plate (4) on support piece (3), mounting panel (2) can dismantle and connect on fixed plate (4).
2. A lidar mounting structure according to claim 1, wherein: the support piece (3) is arranged as a support beam (31), a plurality of fixing plates (4) are arranged, and all the fixing plates (4) are distributed on the support beam (31) along the vertical direction.
3. A lidar mounting structure according to claim 2, characterized in that: the supporting beam (31) comprises two supporting legs (311), the two supporting legs (311) are triangular, and a reinforcing beam (5) is arranged between the two supporting legs (311).
4. A lidar mounting structure according to claim 3, characterized in that: two stabilizer blade (311) downside all is provided with connecting plate (6), two first waist type groove (62) have all been seted up on connecting plate (6), the length direction of first waist type groove (62) is unanimous with the length direction of chassis frame, mounting bracket (1) corresponds two stabilizer blades (311) and is provided with two sets of first mounting hole groups, arbitrary including a plurality of first mounting holes (111) in the first mounting hole group, all first mounting holes (111) are distributed along chassis frame length direction, first waist type groove (62) are connected through bolt and nut with corresponding first mounting hole (111).
5. A lidar mounting structure according to claim 4, wherein: the connecting plate (6) is provided with a reinforcing triangular rib (61).
6. A lidar mounting structure according to claim 1, wherein: the fixing plate (4) is provided with a second mounting hole (41), the mounting plate (2) is provided with a second waist-shaped groove (21) corresponding to the second mounting hole (41), the length direction of the second waist-shaped groove (21) is consistent with the length of the chassis frame, and one side, away from the mounting plate (2), of the fixing plate (4) located in the second mounting hole (41) is provided with a fixing nut (42).
7. A lidar mounting structure according to claim 6, wherein: three third waist type grooves (22) are formed in the mounting plate (2), the third waist type grooves (22) correspond to three threaded holes of the laser radar one by one, the length direction of the third waist type grooves (22) is perpendicular to the length direction of the second waist type grooves (21), waist type avoidance grooves (23) used for avoiding wiring parts are formed in the mounting plate (2), and the length direction of the waist type avoidance grooves (23) is parallel to the length direction of the third waist type grooves (22).
8. A lidar mounting structure according to claim 1, wherein: the support piece (3) is arranged to be a support plate (32), and a driving assembly (7) for driving the fixing plate (4) to lift is arranged on the support plate (32).
9. A lidar mounting structure according to claim 8, wherein: the driving assembly (7) comprises a worm gear mechanism (71), a screw rod (72) and a driving piece (73) for driving the worm to rotate, the screw rod (72) is coaxially fixed on a worm wheel of the worm gear mechanism (71), the screw rod (72) is vertically arranged, the fixing plate (4) is in threaded connection with the screw rod (72), the supporting plate (32) is vertically provided with a guide rod (8), and the fixing plate (4) is in splicing sliding fit with the guide rod (8).
10. A lidar mounting structure according to claim 9, characterized in that: the driving element (73) is arranged as a hand wheel or a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152377.6U CN220455521U (en) | 2023-08-10 | 2023-08-10 | Laser radar mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152377.6U CN220455521U (en) | 2023-08-10 | 2023-08-10 | Laser radar mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455521U true CN220455521U (en) | 2024-02-06 |
Family
ID=89725996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322152377.6U Active CN220455521U (en) | 2023-08-10 | 2023-08-10 | Laser radar mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455521U (en) |
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2023
- 2023-08-10 CN CN202322152377.6U patent/CN220455521U/en active Active
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